Update dependencies

Cargo.toml

@@ -14,7 +14,7 @@ clap = "2.33.0"
 termcolor = "1.0.5"
 lazy_static = "1.4.0"
 time = "0.1.42"
-chrono = "0.4.7"
+chrono = "0.4.9"
 flate2 = "1.0.11"
 filetime = "0.2.7"
 pretty-bytes = "0.2.2"
@@ -27,4 +27,4 @@ iron-cors = "0.8.0"
 multipart = { version = "0.16.1", features = ["iron"] }
 htmlescape = "0.3.1"
 percent-encoding = "2.1.0"
-path-dedot = "1.1.12"
+path-dedot = "1"